FLUX 3 Image：通过模型页面与 API 生成、编辑多模态图像 | RunComfy

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/blackforestlabs/flux-3/image \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "Studio product photograph of a sculptural chrome teapot with a cobalt-blue handle and a single crimson accent lid, one soft shadow on a warm cream sweep background, Bauhaus-inspired minimalism, bold primary colors, crisp commercial lighting, ultra-sharp detail."
  }'

curl --request GET \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
  --header "Authorization: Bearer <token>"

curl --request GET \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
  --header "Authorization: Bearer <token>"

curl --request POST \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
  --header "Authorization: Bearer <token>"

{
  "type": "object",
  "title": "输入结构",
  "required": [
    "prompt"
  ],
  "properties": {
    "prompt": {
      "title": "提示词",
      "description": "描述你想生成的图像，包括主体、风格、光线、构图和需要出现在图中的文字。",
      "type": "string",
      "default": "Studio product photograph of a sculptural chrome teapot with a cobalt-blue handle and a single crimson accent lid, one soft shadow on a warm cream sweep background, Bauhaus-inspired minimalism, bold primary colors, crisp commercial lighting, ultra-sharp detail."
    },
    "image_size": {
      "title": "图像尺寸",
      "description": "生成图像的尺寸（单边 256～1536 px）。",
      "type": "string",
      "enum": [
        "square_hd",
        "square",
        "portrait_4_3",
        "portrait_16_9",
        "landscape_4_3",
        "landscape_16_9"
      ],
      "default": "landscape_4_3"
    },
    "seed": {
      "title": "随机种子",
      "description": "生成时使用的随机种子。设为 `-1` 时将随机选择种子。",
      "type": "integer",
      "default": -1
    }
  }
}